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968164512 = 25375924419
BaseRepresentation
bin111001101101010…
…000010010100000
32111110202212000220
4321231100102200
53440322231022
6240023043040
732664156030
oct7155202240
92443685026
10968164512
1145755a367
122302a0480
13125771913
14928218c0
1559ee385c
hex39b504a0

968164512 has 96 divisors (see below), whose sum is σ = 2953843200. Its totient is φ = 271918848.

The previous prime is 968164511. The next prime is 968164523. The reversal of 968164512 is 215461869.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-4 number, since 4×9681645124 (a number of 37 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (968164511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27439 + ... + 51857.

It is an arithmetic number, because the mean of its divisors is an integer number (30769200).

Almost surely, 2968164512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 968164512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1476921600).

968164512 is an abundant number, since it is smaller than the sum of its proper divisors (1985678688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

968164512 is a wasteful number, since it uses less digits than its factorization.

968164512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24498 (or 24490 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 968164512 is about 31115.3420678610. The cubic root of 968164512 is about 989.2735247824.

The spelling of 968164512 in words is "nine hundred sixty-eight million, one hundred sixty-four thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 59 84 96 112 118 168 177 224 236 336 354 413 472 672 708 826 944 1239 1416 1652 1888 2478 2832 3304 4956 5664 6608 9912 13216 19824 24419 39648 48838 73257 97676 146514 170933 195352 293028 341866 390704 512799 586056 683732 781408 1025598 1172112 1367464 1440721 2051196 2344224 2734928 2881442 4102392 4322163 5469856 5762884 8204784 8644326 10085047 11525768 16409568 17288652 20170094 23051536 30255141 34577304 40340188 46103072 60510282 69154608 80680376 121020564 138309216 161360752 242041128 322721504 484082256 968164512